Answer:
Some breast development will occur in Roscoe.
Explanation:
Puberty is the change in the physical and physiological activity of girls and boys that help them to attain maturity and body has the ability to undergo sexual maturation.
Roscoe is experiencing puberty, his testes has released the small amount of estrogen. The estrogen hormone causes the enlargement of breast development in the Roscoe that determines the change of adulthood.
I think A but you should double check with some one else.
Synthesized in the Endoplasmic Reticulum, specifically the rough endoplasmic reticulum because of the presence of ribosomes. The smooth ER synthesizes lipids.
Hi there!
A prezygotic isolating mechanism is a mechanism that causes something to happen, not allowing the organisms to breed before fertilization. I'll explain each one for you.
A - That is postzygotic because the organisms were not stopped before fertilization. The result is a sterile organism.
B - Again, that is postzygotic because the organism was produced.
C - This is prezygotic! The sperm dying shows that something is in action to prevent fertilization, meaning that it cannot happen.
D - Fertilization was successful, so it is postzygotic.
ANSWER:
C - the sperm dies when it reaches the female tract
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<span>A buffer system is a system that keeps pH constant. This is very important in our cells because all of our enzymes needs a specifik pH value to work at optimum. If the pH changes our enzymes might denaturate which means death</span>